projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 7c673cae FG |
1 | /*- |
| 2 | * BSD LICENSE | |
| 3 | * | |
| 4 | * Copyright (c) Intel Corporation. | |
| 5 | * All rights reserved. | |
| 6 | * | |
| 7 | * Redistribution and use in source and binary forms, with or without | |
| 8 | * modification, are permitted provided that the following conditions | |
| 9 | * are met: | |
| 10 | * | |
| 11 | * * Redistributions of source code must retain the above copyright | |
| 12 | * notice, this list of conditions and the following disclaimer. | |
| 13 | * * Redistributions in binary form must reproduce the above copyright | |
| 14 | * notice, this list of conditions and the following disclaimer in | |
| 15 | * the documentation and/or other materials provided with the | |
| 16 | * distribution. | |
| 17 | * * Neither the name of Intel Corporation nor the names of its | |
| 18 | * contributors may be used to endorse or promote products derived | |
| 19 | * from this software without specific prior written permission. | |
| 20 | * | |
| 21 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 22 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 23 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 24 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 25 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 26 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 27 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 28 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 29 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 30 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 31 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 32 | */ | |
| 33 | ||
| 11fdf7f2 TL |
34 | /** \file |
| 35 | * GPT internal Interface | |
| 36 | */ | |
| 7c673cae | 37 | |
| 11fdf7f2 TL |
38 | #ifndef SPDK_INTERNAL_GPT_H |
| 39 | #define SPDK_INTERNAL_GPT_H | |
| 7c673cae | 40 | |
| 11fdf7f2 | 41 | #include "spdk/stdinc.h" |
| 7c673cae | 42 | |
| 11fdf7f2 | 43 | #include "spdk/gpt_spec.h" |
| 7c673cae | 44 | |
| 11fdf7f2 TL |
45 | #define SPDK_GPT_PART_TYPE_GUID SPDK_GPT_GUID(0x7c5222bd, 0x8f5d, 0x4087, 0x9c00, 0xbf9843c7b58c) |
| 46 | #define SPDK_GPT_BUFFER_SIZE 32768 /* 32KB */ | |
| 47 | #define SPDK_GPT_GUID_EQUAL(x,y) (memcmp(x, y, sizeof(struct spdk_gpt_guid)) == 0) | |
| 7c673cae | 48 | |
| 9f95a23c TL |
49 | enum spdk_gpt_parse_phase { |
| 50 | SPDK_GPT_PARSE_PHASE_INVALID = 0, | |
| 51 | SPDK_GPT_PARSE_PHASE_PRIMARY, | |
| 52 | SPDK_GPT_PARSE_PHASE_SECONDARY, | |
| 53 | }; | |
| 54 | ||
| 11fdf7f2 | 55 | struct spdk_gpt { |
| 9f95a23c | 56 | uint8_t parse_phase; |
| 11fdf7f2 TL |
57 | unsigned char *buf; |
| 58 | uint64_t buf_size; | |
| 59 | uint64_t lba_start; | |
| 60 | uint64_t lba_end; | |
| 61 | uint64_t total_sectors; | |
| 62 | uint32_t sector_size; | |
| 63 | struct spdk_gpt_header *header; | |
| 64 | struct spdk_gpt_partition_entry *partitions; | |
| 65 | }; | |
| 7c673cae | 66 | |
| 9f95a23c TL |
67 | int spdk_gpt_parse_mbr(struct spdk_gpt *gpt); |
| 68 | int spdk_gpt_parse_partition_table(struct spdk_gpt *gpt); | |
| 7c673cae | 69 | |
| 11fdf7f2 | 70 | #endif /* SPDK_INTERNAL_GPT_H */ |